US12606515B2 - Method for producing compound - Google Patents
Method for producing compoundInfo
- Publication number
- US12606515B2 US12606515B2 US18/025,576 US202118025576A US12606515B2 US 12606515 B2 US12606515 B2 US 12606515B2 US 202118025576 A US202118025576 A US 202118025576A US 12606515 B2 US12606515 B2 US 12606515B2
- Authority
- US
- United States
- Prior art keywords
- wash column
- slurry
- hydraulic wash
- crystals
- compound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active, expires
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/004—Fractional crystallisation; Fractionating or rectifying columns
- B01D9/0045—Washing of crystals, e.g. in wash columns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D2009/0086—Processes or apparatus therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-153287 | 2020-09-11 | ||
| JP2020153287 | 2020-09-11 | ||
| PCT/JP2021/033037 WO2022054841A1 (ja) | 2020-09-11 | 2021-09-08 | 化合物の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| US20240025835A1 US20240025835A1 (en) | 2024-01-25 |
| US12606515B2 true US12606515B2 (en) | 2026-04-21 |
Family
ID=80631857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US18/025,576 Active 2043-01-29 US12606515B2 (en) | 2020-09-11 | 2021-09-08 | Method for producing compound |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12606515B2 (https=) |
| EP (1) | EP4212504A4 (https=) |
| JP (1) | JP7574306B2 (https=) |
| KR (1) | KR102869324B1 (https=) |
| CN (1) | CN116057034B (https=) |
| TW (1) | TWI883258B (https=) |
| WO (1) | WO2022054841A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024128153A1 (ja) * | 2022-12-16 | 2024-06-20 | 株式会社日本触媒 | 結晶粒を含むスラリーを容器から排出する方法 |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4286101A (en) * | 1978-10-19 | 1981-08-25 | Mitsubishi Chemical Industries Ltd. | Process for preparing terephthalic acid |
| JPH11123302A (ja) | 1997-10-22 | 1999-05-11 | Tsukishima Kikai Co Ltd | 結晶の溶融精製方法および装置 |
| US6018077A (en) * | 1997-04-17 | 2000-01-25 | Mitsubishi Gas Chemical Company, Inc. | Process for producing 2,6-naphthalenedicarboxylic acid |
| US20020008064A1 (en) | 2000-06-19 | 2002-01-24 | Kei Hamamoto | Solid substance removing device |
| US20030060661A1 (en) | 2000-04-11 | 2003-03-27 | Bernd Eck | Method for the purification of a crude acrylic acid melt |
| US20030175159A1 (en) | 2000-07-28 | 2003-09-18 | Jorg Heilek | Regulation of a wash column in a melt crystallization process |
| US20040256319A1 (en) | 2001-11-15 | 2004-12-23 | Ulrich Hammon | Method for performing the purifying separation of crystals out their suspension in a mother liquor |
| JP2005509009A (ja) | 2001-11-15 | 2005-04-07 | ビーエーエスエフ アクチェンゲゼルシャフト | 結晶を母液中の結晶の懸濁液から精製分離する方法 |
| JP2006069959A (ja) | 2004-09-02 | 2006-03-16 | Kureha Engineering Co Ltd | 結晶精製方法及びそのための装置 |
| US20070129572A1 (en) | 2005-12-06 | 2007-06-07 | Fumio Shibusawa | Method for producing acrylic acid |
| JP2007182437A (ja) | 2005-12-06 | 2007-07-19 | Nippon Shokubai Co Ltd | アクリル酸の製造方法 |
| WO2007108875A1 (en) | 2006-03-21 | 2007-09-27 | Bp Corporation North America Inc. | Apparatus and process for the separation of solids and liquids |
| WO2009095111A1 (en) | 2008-01-30 | 2009-08-06 | Evonik Röhm Gmbh | Process for preparation of high purity methacrylic acid |
| JP2010059107A (ja) | 2008-09-04 | 2010-03-18 | Mitsubishi Rayon Co Ltd | 原料粗結晶の精製方法 |
| WO2011045356A1 (de) | 2009-10-16 | 2011-04-21 | Basf Se | Verfahren der inbetriebnahme eines trennverfahrens zur reinigenden abtrennung von acrylsäurekristallen aus einer suspension s ihrer kristalle in mutterlauge |
| US8232425B2 (en) * | 2005-12-22 | 2012-07-31 | Basf Aktiengesellschaft | Process for heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid |
| WO2018216699A1 (ja) | 2017-05-25 | 2018-11-29 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10017903A1 (de) * | 2000-04-11 | 2001-10-18 | Basf Ag | Verfahren zur Reinigung einer Rohacrylsäureschmelze |
| NL1019862C2 (nl) | 2002-01-30 | 2003-07-31 | Tno | Werkwijze en inrichting voor het verwerken van een suspensie. |
| US8673245B2 (en) | 2008-09-22 | 2014-03-18 | Nippon Shokubai Co., Ltd. | Fixed-bed reactor and process for producing acrylic acid using the reactor |
-
2021
- 2021-09-08 WO PCT/JP2021/033037 patent/WO2022054841A1/ja not_active Ceased
- 2021-09-08 US US18/025,576 patent/US12606515B2/en active Active
- 2021-09-08 KR KR1020237009489A patent/KR102869324B1/ko active Active
- 2021-09-08 EP EP21866800.2A patent/EP4212504A4/en active Pending
- 2021-09-08 CN CN202180061621.9A patent/CN116057034B/zh active Active
- 2021-09-08 JP JP2022547629A patent/JP7574306B2/ja active Active
- 2021-09-10 TW TW110133799A patent/TWI883258B/zh active
Patent Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4286101A (en) * | 1978-10-19 | 1981-08-25 | Mitsubishi Chemical Industries Ltd. | Process for preparing terephthalic acid |
| US6018077A (en) * | 1997-04-17 | 2000-01-25 | Mitsubishi Gas Chemical Company, Inc. | Process for producing 2,6-naphthalenedicarboxylic acid |
| JPH11123302A (ja) | 1997-10-22 | 1999-05-11 | Tsukishima Kikai Co Ltd | 結晶の溶融精製方法および装置 |
| JP2003530376A (ja) | 2000-04-11 | 2003-10-14 | ビーエーエスエフ アクチェンゲゼルシャフト | 粗製アクリル酸溶融物の精製法 |
| US20030060661A1 (en) | 2000-04-11 | 2003-03-27 | Bernd Eck | Method for the purification of a crude acrylic acid melt |
| US20020008064A1 (en) | 2000-06-19 | 2002-01-24 | Kei Hamamoto | Solid substance removing device |
| US20030175159A1 (en) | 2000-07-28 | 2003-09-18 | Jorg Heilek | Regulation of a wash column in a melt crystallization process |
| US20040256319A1 (en) | 2001-11-15 | 2004-12-23 | Ulrich Hammon | Method for performing the purifying separation of crystals out their suspension in a mother liquor |
| US20050006299A1 (en) | 2001-11-15 | 2005-01-13 | Jorg Heilek | Device for performing the purifying separation of crystals out of their suspension in a contaminated crystal melt |
| JP2005509010A (ja) | 2001-11-15 | 2005-04-07 | ビーエーエスエフ アクチェンゲゼルシャフト | 不純化された結晶溶融液中の結晶の懸濁液から結晶を精製分離するための装置 |
| JP2005509009A (ja) | 2001-11-15 | 2005-04-07 | ビーエーエスエフ アクチェンゲゼルシャフト | 結晶を母液中の結晶の懸濁液から精製分離する方法 |
| JP2006069959A (ja) | 2004-09-02 | 2006-03-16 | Kureha Engineering Co Ltd | 結晶精製方法及びそのための装置 |
| US20070129572A1 (en) | 2005-12-06 | 2007-06-07 | Fumio Shibusawa | Method for producing acrylic acid |
| JP2007182437A (ja) | 2005-12-06 | 2007-07-19 | Nippon Shokubai Co Ltd | アクリル酸の製造方法 |
| US8232425B2 (en) * | 2005-12-22 | 2012-07-31 | Basf Aktiengesellschaft | Process for heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid |
| WO2007108875A1 (en) | 2006-03-21 | 2007-09-27 | Bp Corporation North America Inc. | Apparatus and process for the separation of solids and liquids |
| JP2009530103A (ja) | 2006-03-21 | 2009-08-27 | ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド | 固体と液体を分離するための装置及び方法 |
| US7812206B2 (en) * | 2006-03-21 | 2010-10-12 | Bp Corporation North America Inc. | Apparatus and process for the separation of solids and liquids |
| US20070225539A1 (en) | 2006-03-21 | 2007-09-27 | Wilsak Richard A | Apparatus and Process for the Separation of Solids and Liquids |
| WO2009095111A1 (en) | 2008-01-30 | 2009-08-06 | Evonik Röhm Gmbh | Process for preparation of high purity methacrylic acid |
| US20100273970A1 (en) | 2008-01-30 | 2010-10-28 | Evonik Roehm Gmbh | Process for preparation of high purity methacrylic acid |
| JP2011514311A (ja) | 2008-01-30 | 2011-05-06 | エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツング | 高純度メタクリル酸の製造方法 |
| JP2010059107A (ja) | 2008-09-04 | 2010-03-18 | Mitsubishi Rayon Co Ltd | 原料粗結晶の精製方法 |
| WO2011045356A1 (de) | 2009-10-16 | 2011-04-21 | Basf Se | Verfahren der inbetriebnahme eines trennverfahrens zur reinigenden abtrennung von acrylsäurekristallen aus einer suspension s ihrer kristalle in mutterlauge |
| US20110124834A1 (en) | 2009-10-16 | 2011-05-26 | Basf Se | Process for starting up a separating process for purifying removal of acrylic acid crystals from a suspension s of crystals thereof in mother liquor |
| WO2018216699A1 (ja) | 2017-05-25 | 2018-11-29 | 株式会社日本触媒 | (メタ)アクリル酸の製造方法 |
| US20200181056A1 (en) | 2017-05-25 | 2020-06-11 | Nippon Shokubai Co., Ltd. | Method for producing (meth)acrylic acid |
| US10919834B2 (en) * | 2017-05-25 | 2021-02-16 | Nippon Shokubai Co., Ltd. | Method for producing (meth)acrylic acid |
Non-Patent Citations (2)
| Title |
|---|
| International Search Report dated Dec. 7, 2021, which issued in the corresponding PCT Patent Application No. PCT/JP2021/033037, including English translation. |
| Verdoes et al., Speciality Chemicals Magazine, 2009. |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4212504A1 (en) | 2023-07-19 |
| JP7574306B2 (ja) | 2024-10-28 |
| CN116057034B (zh) | 2025-05-09 |
| TW202219026A (zh) | 2022-05-16 |
| EP4212504A4 (en) | 2025-02-12 |
| KR20230051586A (ko) | 2023-04-18 |
| BR112023004298A2 (pt) | 2023-04-04 |
| CN116057034A (zh) | 2023-05-02 |
| WO2022054841A1 (ja) | 2022-03-17 |
| TWI883258B (zh) | 2025-05-11 |
| JPWO2022054841A1 (https=) | 2022-03-17 |
| KR102869324B1 (ko) | 2025-10-14 |
| US20240025835A1 (en) | 2024-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AS | Assignment |
Owner name: NIPPON SHOKUBAI CO., LTD., JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WADA, HIROKI;MUKAE, MASASHI;TAKEMOTO, YASUTAKA;AND OTHERS;REEL/FRAME:062991/0468 Effective date: 20230303 |
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| STPP | Information on status: patent application and granting procedure in general |
Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
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| STPP | Information on status: patent application and granting procedure in general |
Free format text: NON FINAL ACTION COUNTED, NOT YET MAILED |
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| STPP | Information on status: patent application and granting procedure in general |
Free format text: NON FINAL ACTION MAILED |
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| STPP | Information on status: patent application and granting procedure in general |
Free format text: NON FINAL ACTION MAILED |
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| STPP | Information on status: patent application and granting procedure in general |
Free format text: ALLOWED -- NOTICE OF ALLOWANCE NOT YET MAILED |
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| STPP | Information on status: patent application and granting procedure in general |
Free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
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Free format text: PUBLICATIONS -- ISSUE FEE PAYMENT RECEIVED Free format text: PUBLICATIONS -- ISSUE FEE PAYMENT VERIFIED |
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| STCF | Information on status: patent grant |
Free format text: PATENTED CASE |